我有病你要害怕就别靠近
[wŏ yŏu bìng nĭ yào hài pà jiù bié kào jìn]
This username means 'If you are scared of my madness, then don't come close to me.' It implies that the user may have an eccentric personality or rebellious attitude, warning others who might not be comfortable with their uniqueness to keep a distance.